January 2019
Intermediate to advanced
520 pages
14h 32m
English
Content preview from Hands-On Microservices with Rust
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Dependencies
The worker needs the following dependencies:
clap = "2.32"config = "0.9"diesel = { version = "^1.1.0", features = ["postgres", "r2d2"] }diesel_migrations = "1.3"env_logger = "0.6"failure = "0.1"log = "0.4"postgres = "0.15"r2d2 = "0.8"serde = "1.0"serde_derive = "1.0"
We need the diesel crate with diesel_migrations to embed all the migrations into the code. It's not necessary, but useful. We need the config and serde crates to configure the worker. The other crates are more common and you can see how we used them in the previous chapters.
Add those dependencies to Cargo.toml and import the types that we will use in the main function:
use diesel::prelude::*;use diesel::connection::Connection;use failure::{format_err, Error};use ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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